Hopper structure of detachable base of injection molding machine
By designing a removable base and rubber ball to remove residual raw materials, the problems of unremovable base and raw material residue in the prior art are solved, and the applicability and output of the equipment are improved.
Patent Information
- Application Number
- CN202421054688.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-15
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-05-15
AI Technical Summary
The base of the existing injection molding machine hopper is not removable, and the application scenarios are limited. At the same time, the residual raw materials in the hopper affects the yield.
A hopper structure for detachable base of the injection molding machine is designed. By setting up a slot, slider, spring and rubber ball, the detachable base and the removal of raw material residues are achieved.
The removable replacement of the hopper base is realized, which improves the applicability and flexibility of the equipment, and effectively removes residual raw materials on the inner wall of the hopper through the hammering effect of the rubber ball, improving output.
Smart Images
Figure CN222495165U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of injection molding equipment, in particular to a hopper structure with a detachable base of an injection molding machine. Background Art
[0002] Injection molding is also called injection molding. It is a molding method that combines injection and molding. The advantages of injection molding are fast production speed, high efficiency, automated operation, a wide variety of colors, shapes from simple to complex, sizes from large to small, and precise product size. The product is easy to update and can be made into complex-shaped parts. Injection molding is suitable for mass production and complex-shaped products. During the injection molding process, the raw materials enter the machine from the hopper.
[0003] The prior art has the following problems:
[0004] 1. Most of the existing hopper bases are not removable and have limited application scenarios;
[0005] 2. Raw materials will remain in the hopper wall and cannot be drained cleanly, thus affecting production. Utility Model Content
[0006] In view of the deficiencies in the prior art, the utility model provides a hopper structure with a detachable base for an injection molding machine, which solves the existing problems.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hopper structure with a detachable base of an injection molding machine, comprising a hopper, a shell is provided on one side of the hopper, a discharge port is provided at the lower end of the hopper, a card slot is provided at the lower end of the discharge port, a base is provided at the lower end of the card slot, blocks are provided on both sides of the base, a slider is provided on one side of the block, a first spring is provided on the outer surface of the slider, a first stopper is provided on one side of the first spring, a stepped groove is provided inside the base, a slide rod is provided inside the shell, a rubber ball is provided on one side of the slide rod, an eccentric wheel is provided on the other side of the slide rod, a rotating shaft is provided in the eccentric wheel, second springs are provided on both sides of the rubber ball, and a second stopper is provided on one side of the second spring.
[0008] As a preferred technical solution of the utility model, the size of the lower end of the stepped groove is the same as the inner size of the discharge port, the size of the upper part of the stepped groove is the same as the outer size of the discharge port, and the two are slidably connected to each other.
[0009] As a preferred technical solution of the utility model, the card slot is a slot with a right-angled triangle cross-section, a right-angled side on the lower side and a hypotenuse on the upper side, and multiple groups are arranged on the outer surface of the discharge port.
[0010] As a preferred technical solution of the utility model, the slider penetrates the inner wall of the base and is in sliding friction. The inner wall of the base has a chamber, which is located around the first spring and has the same size as the first stopper and is slidably connected to each other. The spring size is larger than the slider size and smaller than the first stopper size, and the first stopper is fixedly connected to the slider.
[0011] As a preferred technical solution of the utility model, the rotating shaft is driven by a motor, and the rotating shaft is fixedly connected to the eccentric wheel and is not located at the center point of the eccentric wheel.
[0012] As a preferred technical solution of the utility model, a groove is opened inside the housing and its size is adapted to the second stopper for mutual sliding connection. The second spring is provided in two groups and is located on both sides of the slide rod. The rubber ball is fixedly connected to the slide rod.
[0013] Compared with the prior art, the utility model provides a hopper structure with a detachable base for an injection molding machine, which has the following beneficial effects:
[0014] 1. A hopper structure with a detachable base for an injection molding machine is provided with a card slot, the base is taken out so that the lower end of the discharge port is inserted into the base, and then the slider is forced to pop outward, and after the discharge port extends to the stepped groove of the base, the slider is restored and stuck in the card slot due to the action of the spring, so that the base is fixed to the discharge port, and when it is necessary to disassemble, the card block is pulled to move the slider outward, the base is taken out and then the card block is released, so that the hopper base can be detached and replaced;
[0015] 2. The hopper structure of the injection molding machine with a detachable base is provided with a rubber ball. When raw materials remain on the inner wall of the hopper during processing, the motor on the side of the hopper is turned on. The motor drives the cam to move the slide bar to reciprocate, so that the rubber ball hammers the hopper to shake off the raw materials on the inner wall, so that the materials will not accumulate on the inner wall and cannot be discharged. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a structural schematic diagram of a hopper structure with a detachable base for an injection molding machine according to the utility model;
[0017] Figure 2 This is a structural schematic diagram of a hopper structure with a detachable base for an injection molding machine according to the utility model;
[0018] Figure 3 This is a structural schematic diagram of a hopper structure with a detachable base for an injection molding machine according to the utility model;
[0019] Figure 4 The utility model is a structural schematic diagram of a hopper structure with a detachable base for an injection molding machine.
[0020] In the figure: 1, hopper; 2, discharge port; 3, slot; 4, base; 5, casing; 6, block; 7, stepped groove; 8, slider; 9, first stopper; 10, first spring; 11, rotating shaft; 12, rubber ball; 13, slide bar; 14, second stopper; 15, eccentric wheel; 16, second spring. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] See also Figure 1-4 In this embodiment: a hopper structure with a detachable base of an injection molding machine, including a hopper structure with a detachable base of an injection molding machine, characterized in that: it includes a hopper 1, a housing 5 is arranged on one side of the hopper 1, a discharge port 2 is arranged at the lower end of the hopper 1, a card slot 3 is arranged at the lower end of the discharge port 2, the card slot 3 is used to cooperate with the base 4, the lower end of the card slot 3 is provided with a base 4, a card block 6 is arranged on both sides of the base 4, a slider 8 is arranged on one side of the card block 6, the slider 8 can slide and cooperate with the card slot 3, the outer surface of the slider 8 is provided with a first spring 10, and one side of the first spring 10 A first stopper 9 is provided so that the slider 8 can be reset after sliding outward, a stepped groove 7 is provided inside the base 4 and cooperates with the lower end of the discharge port 2, a slide bar 13 is provided inside the casing 5, a rubber ball 12 is provided on one side of the slide bar 13, and the movement of the slide bar 13 can push the rubber ball 12 to move, an eccentric wheel 15 is provided on the other side of the slide bar 13, and a rotating shaft 11 is provided in the eccentric wheel 15, so that the rubber ball 12 can reciprocate, second springs 16 are provided on both sides of the rubber ball 12, and a second stopper 14 is provided on one side of the second spring 16 to reset the rubber ball 12.
[0023] In this embodiment, the size of the lower end of the stepped groove 7 is the same as the internal size of the discharge port 2, the size of the upper part of the stepped groove 7 is the same as the external size of the discharge port 2 and they are slidably connected to each other to prevent the raw material from being stuck in the base 4; the card groove 3 is a groove with a right-angled triangle cross-section, the lower side is a right-angled side and the upper side is a hypotenuse, and there are multiple groups of them located on the outer surface of the discharge port 2, which are used to clamp the base 4 and are easy to install; the slider 8 runs through the inner wall of the base 4 and is a sliding friction, and the inner wall of the base 4 has a chamber, which is located around the first spring 10 and has the same size as the first stopper 9 and is slidably connected to each other, and the spring size is larger than the slider 8 size and smaller than the first The size of a stopper 9 is fixedly connected to the slider 8, so that the slider 8 can move outward when subjected to force and move inward when not subjected to force; the rotating shaft 11 is driven by the motor, and the rotating shaft 11 is fixedly connected to the eccentric wheel 15 and is not located at the center point of the eccentric wheel 15, so as to convert the rotational motion of the motor into the reciprocating motion of the slide bar 13; a groove is provided inside the casing 5 and its size is adapted to the second stopper 14 for mutual sliding connection, two groups of second springs 16 are provided and are located on both sides of the slide bar 13, and the rubber ball 12 is fixedly connected to the slide bar 13, so that the movement of the slide bar 13 drives the rubber ball 12 to do reciprocating motion.
[0024] The working principle and use process of the utility model are as follows: when the operator needs to install the base 4, the base 4 is taken out to insert the lower end of the discharge port 2 into the base 4, and then the slider 8 is forced to pop outward. After the discharge port 2 extends to the stepped groove 7 of the base 4, the slider 8 is restored and clamped in the clamping groove 3 due to the action of the spring, so that the base 4 is fixed to the discharge port 2. When disassembly is required, the clamping block 6 is pulled to move the slider 8 outward, the base 4 is taken out and the clamping block 6 is then released. When raw materials remain on the inner wall of the hopper 1 during processing, the motor on the side of the hopper 1 is turned on, and the motor drives the cam to move so that the slide bar 13 reciprocates, so that the rubber ball 12 hammers the hopper 1 to shake off the raw materials on the inner wall.
[0025] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A hopper structure with a detachable base for an injection molding machine, characterized in that: The invention comprises a hopper (1), a housing (5) is arranged on one side of the hopper (1), a discharge port (2) is arranged at the lower end of the hopper (1), a card slot (3) is arranged at the lower end of the discharge port (2), a base (4) is arranged at the lower end of the card slot (3), blocks (6) are arranged on both sides of the base (4), a slider (8) is arranged on one side of the block (6), a first spring (10) is arranged on the outer surface of the slider (8), and a spring (10) is arranged on one side of the first spring (10). A first stopper (9), a stepped groove (7) is arranged inside the base (4), a sliding rod (13) is arranged inside the housing (5), a rubber ball (12) is arranged on one side of the sliding rod (13), an eccentric wheel (15) is arranged on the other side of the sliding rod (13), a rotating shaft (11) is arranged in the eccentric wheel (15), second springs (16) are arranged on both sides of the rubber ball (12), and a second stopper (14) is arranged on one side of the second spring (16).
2. The hopper structure of a detachable base of an injection molding machine according to claim 1, characterized in that: The size of the lower end of the stepped groove (7) is the same as the inner size of the discharge port (2), and the size of the upper part of the stepped groove (7) is the same as the outer size of the discharge port (2), and the stepped grooves (7) are slidably connected to each other.
3. The hopper structure with a detachable base of an injection molding machine according to claim 1, characterized in that: The clamping groove (3) is a groove with a right-angled triangle cross section, a right-angled side on the lower side and a hypotenuse on the upper side, and is provided with multiple groups located on the outer surface of the discharge port (2).
4. The hopper structure with a detachable base of an injection molding machine according to claim 1, characterized in that: The slider (8) penetrates the inner wall of the base (4) and is in sliding friction. The inner wall of the base (4) is provided with a chamber. The chamber is located around the first spring (10) and has the same size as the first stopper (9). The chamber is slidably connected to the first spring (10). The size of the spring is larger than that of the slider (8) and smaller than that of the first stopper (9). The first stopper (9) is fixedly connected to the slider (8).
5. The hopper structure with a detachable base of an injection molding machine according to claim 1, characterized in that: The rotating shaft (11) is driven by a motor, and the rotating shaft (11) is fixedly connected to the eccentric wheel (15) and is not located at the center point of the eccentric wheel (15).
6. The hopper structure with a detachable base of an injection molding machine according to claim 1, characterized in that: The housing (5) has a groove inside and its size matches the second stopper (14) and is slidably connected to each other. The second spring (16) is provided in two groups and is located on both sides of the slide rod (13). The rubber ball (12) is fixedly connected to the slide rod (13).